/* ============================================================================
   JARVIS OS — console design system
   Dark, mission-control. One signal accent (cyan), warm-neutral ink, glass.
   ========================================================================== */

:root {
  /* base surfaces — layered near-black with a faint cool cast */
  --bg-0: #07080b;
  --bg-1: #0a0c11;
  --bg-2: #0e1118;
  --bg-3: #131722;
  --surface: rgba(255, 255, 255, 0.022);
  --surface-2: rgba(255, 255, 255, 0.04);
  --hairline: rgba(255, 255, 255, 0.07);
  --hairline-2: rgba(255, 255, 255, 0.11);

  /* ink */
  --ink-0: #eef1f6;
  --ink-1: #c3c9d6;
  --ink-2: #8b93a6;
  --ink-3: #5c6478;

  /* signal accent — electric cyan + indigo companion */
  --acc: #41e8d0;
  --acc-bright: #6bfbe6;
  --acc-dim: rgba(65, 232, 208, 0.14);
  --acc-glow: rgba(65, 232, 208, 0.35);
  --iris: #7c6cff;
  --iris-dim: rgba(124, 108, 255, 0.16);
  --warn: #ffb454;
  --danger: #ff6b6b;
  --good: #5ee6a6;

  /* type */
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, monospace;

  /* geometry */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --rail-left: 264px;
  --rail-right: 300px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --shadow-lift: 0 1px 0 rgba(255,255,255,0.04) inset, 0 12px 40px -12px rgba(0,0,0,0.7);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  color: var(--ink-1);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
}
::selection { background: var(--acc-dim); color: var(--acc-bright); }

/* ambient background field */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(900px 600px at 78% -8%, rgba(124,108,255,0.10), transparent 60%),
    radial-gradient(1100px 700px at 8% 108%, rgba(65,232,208,0.08), transparent 55%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

kbd {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-2);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: 5px;
  padding: 1px 5px;
  line-height: 1.5;
}

.ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ============================================================================
   App shell
   ========================================================================== */
.app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--rail-left) minmax(0, 1fr) var(--rail-right);
  height: 100dvh;
  gap: 0;
  transition: grid-template-columns 0.34s var(--ease);
}
.app[data-rail-left="closed"] { --rail-left: 0px; }
.app[data-rail-right="closed"] { --rail-right: 0px; }

.rail {
  min-width: 0;
  overflow: hidden auto;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--hairline-2) transparent;
}
.rail::-webkit-scrollbar { width: 9px; }
.rail::-webkit-scrollbar-thumb { background: var(--hairline-2); border-radius: 9px; border: 3px solid transparent; background-clip: content-box; }
.rail-left { border-right: 1px solid var(--hairline); padding: 18px 14px; gap: 14px; background: linear-gradient(180deg, rgba(255,255,255,0.014), transparent 40%); }
.rail-right { border-left: 1px solid var(--hairline); padding: 16px 14px; gap: 12px; }

/* ── brand ── */
.brand { display: flex; align-items: center; gap: 11px; padding: 4px 6px 6px; }
.brand-mark { position: relative; width: 38px; height: 38px; display: grid; place-items: center; }
.hex { width: 38px; height: 38px; overflow: visible; }
.hex-ring { fill: none; stroke: var(--acc); stroke-width: 4.5; filter: drop-shadow(0 0 6px var(--acc-glow)); }
.hex-core { fill: var(--acc); filter: drop-shadow(0 0 8px var(--acc-glow)); animation: corePulse 3.4s var(--ease) infinite; }
@keyframes corePulse { 0%,100% { opacity: 0.65; } 50% { opacity: 1; } }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 750; letter-spacing: 0.02em; font-size: 16px; color: var(--ink-0); }
.brand-os { color: var(--acc); margin-left: 3px; }
.brand-sub { font-size: 11px; color: var(--ink-3); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 2px; }

/* ── buttons ── */
.btn {
  display: flex; align-items: center; gap: 9px;
  font: inherit; font-size: 13.5px; font-weight: 560;
  color: var(--ink-1);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 10px 12px;
  cursor: pointer;
  transition: background 0.16s, border-color 0.16s, transform 0.12s, color 0.16s;
}
.btn kbd { margin-left: auto; }
.btn:hover { background: var(--surface-2); border-color: var(--hairline-2); }
.btn:active { transform: translateY(1px); }
.btn-new {
  color: var(--bg-0); font-weight: 650;
  background: linear-gradient(180deg, var(--acc-bright), var(--acc));
  border: none;
  box-shadow: 0 6px 20px -8px var(--acc-glow);
}
.btn-new .ico { stroke-width: 2.4; }
.btn-new kbd { background: rgba(0,0,0,0.18); border-color: rgba(0,0,0,0.15); color: rgba(0,0,0,0.6); }
.btn-new:hover { filter: brightness(1.06); background: linear-gradient(180deg, var(--acc-bright), var(--acc)); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface); color: var(--ink-1); }

.icon-btn {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  color: var(--ink-2);
  background: transparent; border: 1px solid transparent; border-radius: 9px;
  cursor: pointer; transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink-0); border-color: var(--hairline); }

/* ── sessions ── */
.sessions { display: flex; flex-direction: column; gap: 2px; flex: 1; min-height: 40px; }
.session {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px; border-radius: 10px; cursor: pointer;
  color: var(--ink-2); font-size: 13px;
  border: 1px solid transparent;
  transition: background 0.14s, color 0.14s;
  position: relative;
}
.session:hover { background: var(--surface); color: var(--ink-1); }
.session.active { background: var(--acc-dim); color: var(--ink-0); border-color: rgba(65,232,208,0.22); }
.session.active::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 16px; border-radius: 3px; background: var(--acc); box-shadow: 0 0 8px var(--acc-glow); }
.session .s-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.session .s-del { opacity: 0; color: var(--ink-3); width: 26px; height: 26px; }
.session:hover .s-del { opacity: 1; }
.session .s-del:hover { color: var(--danger); }

/* ── status ── */
.rail-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.status-grid { display: flex; flex-direction: column; gap: 3px; padding: 10px; background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--r-md); }
.status { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); flex: none; transition: background 0.2s, box-shadow 0.2s; }
.status.ok .dot { background: var(--good); box-shadow: 0 0 7px rgba(94,230,166,0.6); }
.status.warn .dot { background: var(--warn); box-shadow: 0 0 7px rgba(255,180,84,0.5); }
.status.err .dot { background: var(--danger); box-shadow: 0 0 7px rgba(255,107,107,0.5); }
.status .lbl { color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; font-size: 10.5px; }
.status .val { margin-left: auto; color: var(--ink-1); font-family: var(--mono); font-size: 11.5px; }

/* ============================================================================
   Stage (conversation)
   ========================================================================== */
.stage { min-width: 0; display: flex; flex-direction: column; position: relative; }
.stage-topbar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(10,12,17,0.7), rgba(10,12,17,0));
  backdrop-filter: blur(8px);
}
.topbar-spacer { flex: 1; }

.model-pill {
  display: flex; align-items: center; gap: 9px;
  font: inherit; font-size: 13px; font-weight: 600; color: var(--ink-0);
  background: var(--surface); border: 1px solid var(--hairline); border-radius: 999px;
  padding: 7px 12px 7px 11px; cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.model-pill:hover { background: var(--surface-2); border-color: var(--hairline-2); }
.model-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 8px var(--acc-glow); }
.model-pill .chev { width: 15px; height: 15px; fill: none; stroke: var(--ink-3); stroke-width: 2; }

.turn-cost { display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); padding: 6px 10px; background: var(--surface); border: 1px solid var(--hairline); border-radius: 999px; }
.turn-cost .ico { width: 14px; height: 14px; stroke: var(--acc); }

/* ── thread ── */
.thread {
  flex: 1; overflow-y: auto; padding: 26px 0 8px;
  scrollbar-width: thin; scrollbar-color: var(--hairline-2) transparent;
  scroll-behavior: smooth; outline: none;
}
.thread::-webkit-scrollbar { width: 11px; }
.thread::-webkit-scrollbar-thumb { background: var(--hairline-2); border-radius: 11px; border: 3px solid transparent; background-clip: content-box; }

.msg { max-width: 780px; margin: 0 auto; padding: 6px 28px 22px; display: flex; gap: 16px; animation: msgIn 0.4s var(--ease) both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.msg .avatar { width: 30px; height: 30px; border-radius: 9px; flex: none; display: grid; place-items: center; margin-top: 2px; }
.msg.user .avatar { background: var(--iris-dim); border: 1px solid rgba(124,108,255,0.3); color: #b7adff; }
.msg.assistant .avatar { background: var(--acc-dim); border: 1px solid rgba(65,232,208,0.3); }
.msg.assistant .avatar svg { width: 18px; height: 18px; }
.msg .avatar .hex-ring { stroke: var(--acc); stroke-width: 6; filter: none; }
.msg .avatar .hex-core { fill: var(--acc); animation: none; }
.msg .who { font-size: 12px; color: var(--ink-3); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 5px; font-weight: 600; }
.msg.user .who { color: #9a8fff; }
.msg .body { min-width: 0; flex: 1; }
.msg .bubble { color: var(--ink-0); font-size: 15px; line-height: 1.68; }
.msg.user .bubble { color: var(--ink-0); }

/* streaming caret */
.caret::after { content: "▍"; color: var(--acc); animation: blink 1s steps(2) infinite; margin-left: 1px; }
@keyframes blink { 50% { opacity: 0; } }

/* thinking shimmer */
.thinking { display: inline-flex; gap: 5px; align-items: center; color: var(--ink-3); font-size: 14px; }
.thinking .orb { width: 6px; height: 6px; border-radius: 50%; background: var(--acc); animation: orb 1.1s var(--ease) infinite; }
.thinking .orb:nth-child(2) { animation-delay: 0.15s; }
.thinking .orb:nth-child(3) { animation-delay: 0.3s; }
@keyframes orb { 0%,100% { opacity: 0.3; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }

/* markdown */
.bubble p { margin: 0 0 12px; }
.bubble > :last-child { margin-bottom: 0; }
.bubble h1, .bubble h2, .bubble h3 { color: var(--ink-0); font-weight: 680; line-height: 1.3; margin: 20px 0 10px; }
.bubble h1 { font-size: 21px; } .bubble h2 { font-size: 18px; } .bubble h3 { font-size: 16px; }
.bubble ul, .bubble ol { margin: 0 0 12px; padding-left: 22px; }
.bubble li { margin: 4px 0; }
.bubble a { color: var(--acc); text-decoration: none; border-bottom: 1px solid var(--acc-dim); }
.bubble a:hover { border-bottom-color: var(--acc); }
.bubble strong { color: var(--ink-0); font-weight: 680; }
.bubble blockquote { margin: 0 0 12px; padding: 2px 0 2px 16px; border-left: 3px solid var(--acc-dim); color: var(--ink-2); }
.bubble hr { border: none; border-top: 1px solid var(--hairline); margin: 18px 0; }
.bubble code.inline { font-family: var(--mono); font-size: 0.87em; background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 5px; padding: 1px 5px; color: var(--acc-bright); }
.codeblock { position: relative; margin: 0 0 14px; border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden; background: var(--bg-0); }
.codeblock-head { display: flex; align-items: center; justify-content: space-between; padding: 7px 12px; background: var(--surface); border-bottom: 1px solid var(--hairline); font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.codeblock-copy { font: inherit; font-size: 11px; color: var(--ink-2); background: transparent; border: 1px solid var(--hairline); border-radius: 6px; padding: 2px 8px; cursor: pointer; transition: 0.15s; }
.codeblock-copy:hover { color: var(--acc); border-color: var(--acc-dim); }
.codeblock pre { margin: 0; padding: 13px 14px; overflow-x: auto; }
.codeblock code { font-family: var(--mono); font-size: 12.8px; line-height: 1.6; color: #d6dbe6; white-space: pre; }

/* welcome */
.welcome { max-width: 720px; margin: 4vh auto 0; padding: 0 28px; text-align: center; animation: msgIn 0.5s var(--ease) both; }
.welcome .w-hex { width: 68px; height: 68px; margin: 0 auto 22px; }
.welcome .w-hex .hex-ring { stroke-width: 4; }
.welcome h1 { font-size: 30px; font-weight: 720; color: var(--ink-0); letter-spacing: -0.01em; margin: 0 0 10px; }
.welcome h1 .grad { background: linear-gradient(100deg, var(--acc-bright), var(--iris)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.welcome p { color: var(--ink-2); font-size: 15px; line-height: 1.6; margin: 0 auto 26px; max-width: 520px; }
.suggestions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: left; }
.suggestion {
  padding: 14px 15px; border-radius: var(--r-md); cursor: pointer;
  background: var(--surface); border: 1px solid var(--hairline);
  transition: background 0.16s, border-color 0.16s, transform 0.12s;
}
.suggestion:hover { background: var(--surface-2); border-color: rgba(65,232,208,0.28); transform: translateY(-1px); }
.suggestion .s-t { color: var(--ink-0); font-weight: 600; font-size: 13.5px; margin-bottom: 3px; display: flex; align-items: center; gap: 8px; }
.suggestion .s-t .ico { width: 15px; height: 15px; stroke: var(--acc); }
.suggestion .s-d { color: var(--ink-3); font-size: 12.5px; line-height: 1.45; }

/* ── composer ── */
.composer-wrap { padding: 10px 20px 16px; }
.composer {
  max-width: 780px; margin: 0 auto;
  display: flex; align-items: flex-end; gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--hairline-2);
  border-radius: var(--r-lg);
  padding: 8px 8px 8px 16px;
  box-shadow: var(--shadow-lift);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.composer:focus-within { border-color: rgba(65,232,208,0.4); box-shadow: var(--shadow-lift), 0 0 0 3px var(--acc-dim); }
.composer textarea {
  flex: 1; resize: none; border: none; outline: none; background: transparent;
  color: var(--ink-0); font: inherit; font-size: 15px; line-height: 1.55;
  padding: 8px 0; max-height: 220px; min-width: 0;
}
.composer textarea::placeholder { color: var(--ink-3); }
.composer-actions { display: flex; align-items: center; gap: 4px; }
.send-btn {
  width: 38px; height: 38px; border-radius: 11px; border: none; cursor: pointer;
  display: grid; place-items: center;
  background: linear-gradient(180deg, var(--acc-bright), var(--acc));
  color: var(--bg-0);
  box-shadow: 0 4px 14px -6px var(--acc-glow);
  transition: filter 0.15s, transform 0.12s, background 0.2s;
}
.send-btn .ico { stroke-width: 2.4; }
.send-btn:hover { filter: brightness(1.08); }
.send-btn:active { transform: scale(0.94); }
.send-btn:disabled { background: var(--surface-2); color: var(--ink-3); box-shadow: none; cursor: not-allowed; }
.send-btn .stop-ico { display: none; }
.app[data-streaming="true"] .send-btn { background: linear-gradient(180deg, #ff8c8c, var(--danger)); }
.app[data-streaming="true"] .send-btn .send-ico { display: none; }
.app[data-streaming="true"] .send-btn .stop-ico { display: block; fill: currentColor; stroke: none; }
.composer-hint { max-width: 780px; margin: 8px auto 0; text-align: center; color: var(--ink-3); font-size: 11.5px; }

/* ============================================================================
   Cockpit (right rail cards)
   ========================================================================== */
.card { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--r-md); padding: 13px 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); margin-bottom: 11px; font-weight: 600; }
.mini-link { font: inherit; font-size: 11px; color: var(--acc); background: none; border: none; cursor: pointer; text-transform: none; letter-spacing: 0; }
.mini-link:hover { color: var(--acc-bright); }

.engine-row { display: flex; flex-direction: column; gap: 2px; margin-bottom: 12px; }
.engine-name { font-size: 17px; font-weight: 680; color: var(--ink-0); }
.engine-tier { font-size: 11.5px; color: var(--ink-3); }
.engine-meta { display: flex; gap: 8px; }
.engine-meta > div { flex: 1; background: var(--bg-2); border: 1px solid var(--hairline); border-radius: 8px; padding: 7px 9px; display: flex; flex-direction: column; gap: 2px; }
.engine-meta .k { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.engine-meta .v { font-family: var(--mono); font-size: 12px; color: var(--ink-1); }

.meter-nums { display: flex; justify-content: space-between; margin-bottom: 12px; }
.meter-num { display: flex; flex-direction: column; gap: 2px; }
.meter-num .n { font-family: var(--mono); font-size: 16px; color: var(--ink-0); font-weight: 600; }
.meter-num .l { font-size: 10.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; }
.meter-bar { height: 6px; border-radius: 6px; background: var(--bg-3); overflow: hidden; margin-bottom: 7px; }
.meter-bar span { display: block; height: 100%; width: 0%; border-radius: 6px; background: linear-gradient(90deg, var(--acc), var(--iris)); transition: width 0.5s var(--ease); }
.meter-cap { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-3); font-family: var(--mono); }

.activity { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; max-height: 220px; overflow-y: auto; scrollbar-width: thin; }
.activity li { display: flex; gap: 9px; font-size: 12px; color: var(--ink-2); animation: msgIn 0.3s var(--ease) both; }
.activity li .a-dot { width: 6px; height: 6px; border-radius: 50%; margin-top: 5px; flex: none; background: var(--acc); box-shadow: 0 0 6px var(--acc-glow); }
.activity li.user .a-dot { background: var(--iris); box-shadow: 0 0 6px rgba(124,108,255,0.5); }
.activity li.sys .a-dot { background: var(--ink-3); box-shadow: none; }
.activity li .a-body { flex: 1; min-width: 0; }
.activity li .a-txt { color: var(--ink-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.activity li .a-time { font-size: 10.5px; color: var(--ink-3); font-family: var(--mono); }
.activity:empty::after { content: "no activity yet"; color: var(--ink-3); font-size: 12px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 7px rgba(94,230,166,0.6); animation: corePulse 2s infinite; }

.persona-preview { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }

/* ============================================================================
   Menus, palette, modal, toast
   ========================================================================== */
.menu {
  position: fixed; z-index: 60; min-width: 260px;
  background: var(--bg-3); border: 1px solid var(--hairline-2); border-radius: var(--r-md);
  padding: 6px; box-shadow: 0 20px 60px -18px rgba(0,0,0,0.85);
  animation: menuIn 0.16s var(--ease) both;
}
@keyframes menuIn { from { opacity: 0; transform: translateY(-6px) scale(0.98); } to { opacity: 1; transform: none; } }
.menu-item { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 9px; cursor: pointer; }
.menu-item:hover, .menu-item.active { background: var(--surface-2); }
.menu-item .mi-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.menu-item .mi-main { flex: 1; min-width: 0; }
.menu-item .mi-name { font-size: 13.5px; color: var(--ink-0); font-weight: 600; }
.menu-item .mi-desc { font-size: 11.5px; color: var(--ink-3); }
.menu-item .mi-price { font-family: var(--mono); font-size: 11px; color: var(--ink-2); text-align: right; }
.menu-item .mi-check { color: var(--acc); width: 16px; opacity: 0; }
.menu-item.selected .mi-check { opacity: 1; }

.scrim {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(4,5,8,0.62); backdrop-filter: blur(6px);
  display: grid; align-items: flex-start; justify-items: center;
  padding-top: 12vh;
  animation: fade 0.18s ease both;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.palette { width: min(600px, 92vw); background: var(--bg-3); border: 1px solid var(--hairline-2); border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 30px 80px -20px rgba(0,0,0,0.85); animation: menuIn 0.18s var(--ease) both; }
.palette input { width: 100%; border: none; outline: none; background: transparent; color: var(--ink-0); font: inherit; font-size: 16px; padding: 17px 20px; border-bottom: 1px solid var(--hairline); }
.palette input::placeholder { color: var(--ink-3); }
.palette-list { list-style: none; margin: 0; padding: 8px; max-height: 46vh; overflow-y: auto; }
.palette-item { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px; cursor: pointer; color: var(--ink-1); }
.palette-item .ico { width: 17px; height: 17px; stroke: var(--ink-3); }
.palette-item.active { background: var(--acc-dim); color: var(--ink-0); }
.palette-item.active .ico { stroke: var(--acc); }
.palette-item .pi-label { flex: 1; font-size: 14px; }
.palette-item .pi-hint { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }

.modal { width: min(560px, 94vw); background: var(--bg-2); border: 1px solid var(--hairline-2); border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 30px 80px -20px rgba(0,0,0,0.85); animation: menuIn 0.2s var(--ease) both; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--hairline); }
.modal-head h2 { margin: 0; font-size: 16px; color: var(--ink-0); font-weight: 680; }
.modal-body { padding: 18px; max-height: 66vh; overflow-y: auto; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 12.5px; color: var(--ink-1); font-weight: 600; margin-bottom: 6px; }
.field .hint { font-size: 12px; color: var(--ink-3); margin: 0 0 8px; line-height: 1.5; }
.field input[type=password], .field input[type=text], .field textarea {
  width: 100%; font: inherit; font-size: 14px; color: var(--ink-0);
  background: var(--bg-0); border: 1px solid var(--hairline-2); border-radius: 10px; padding: 11px 12px; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field textarea:focus { border-color: rgba(65,232,208,0.4); box-shadow: 0 0 0 3px var(--acc-dim); }
.field textarea { resize: vertical; min-height: 120px; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; }
.field .row { display: flex; gap: 8px; }
.field .row input { flex: 1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 9px; border-radius: 999px; }
.badge.ok { color: var(--good); background: rgba(94,230,166,0.1); border: 1px solid rgba(94,230,166,0.25); }
.badge.warn { color: var(--warn); background: rgba(255,180,84,0.1); border: 1px solid rgba(255,180,84,0.25); }
.link-out { color: var(--acc); text-decoration: none; border-bottom: 1px solid var(--acc-dim); }

.toast-host { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 120; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--ink-0); background: var(--bg-3); border: 1px solid var(--hairline-2); border-radius: 11px; padding: 10px 15px; box-shadow: 0 16px 40px -14px rgba(0,0,0,0.8); animation: toastIn 0.24s var(--ease) both; }
.toast .ico { width: 16px; height: 16px; }
.toast.ok .ico { stroke: var(--good); } .toast.err .ico { stroke: var(--danger); } .toast.info .ico { stroke: var(--acc); }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ============================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .app { grid-template-columns: 0 minmax(0,1fr) 0; }
  .rail-left, .rail-right { position: fixed; top: 0; bottom: 0; width: 280px; z-index: 70; background: var(--bg-1); transition: transform 0.3s var(--ease); }
  .rail-left { left: 0; transform: translateX(-100%); }
  .rail-right { right: 0; transform: translateX(100%); }
  .app[data-rail-left="open"] .rail-left { transform: none; box-shadow: 0 0 60px rgba(0,0,0,0.6); }
  .app[data-rail-right="open"] .rail-right { transform: none; box-shadow: 0 0 60px rgba(0,0,0,0.6); }
}
@media (max-width: 560px) {
  .msg { padding: 6px 16px 20px; }
  .suggestions { grid-template-columns: 1fr; }
  .composer-wrap { padding: 8px 12px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.05ms !important; scroll-behavior: auto; }
}